oqch12
pqch
qqch1
rqch12
sqch
dhdh
ehdh1
fhdh12
ghdh
hhdh1
27dh1
37dh12
47dh
57dh1
67dh12
ryeh12
syeh
tyeh1
uyeh12
vyeh
gpfh
hpfh1
ipfh12
jpfh
kpfh1